Water filter



FIG. 1 is a front elevational view of a water filter showing our new design;

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof.

The handle is broken away in FIGS. 1-4 for convenience of illustration. 

The ornamental design for a water filter, as shown and described. 